javax.persistence.criteria.JoinType - JPA enum
javax.persistence.criteria
Enum JoinType
java.lang.Object
java.lang.Enum<javax.persistence.criteria.JoinType>
javax.persistence.criteria.JoinType
- Implemented Interfaces:
-
Serializable,Comparable<JoinType>
Defines the three types of joins. Right outer joins and right outer fetch joins are not required to be supported in Java Persistence 2.0. Applications that use
RIGHT join types will not be portable. - Since:
- JPA 2.0
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type.
- Parameters:
-
name- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
-
java.lang.IllegalArgumentException- if this enum type has no constant with the specified name
java.lang.NullPointerException- if the argument is null
Returns an array containing the constants of this enum type.
This method may be used to iterate over the constants as follows:
for (JoinType c : JoinType.values())
System.out.println(c) - Returns:
- an array containing the constants of this enum type, in the order they are declared
